CN101973357B - Moment and speed sensor of electric bicycle - Google Patents
Moment and speed sensor of electric bicycle Download PDFInfo
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- CN101973357B CN101973357B CN2010105222363A CN201010522236A CN101973357B CN 101973357 B CN101973357 B CN 101973357B CN 2010105222363 A CN2010105222363 A CN 2010105222363A CN 201010522236 A CN201010522236 A CN 201010522236A CN 101973357 B CN101973357 B CN 101973357B
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- 230000003068 static effect Effects 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 25
- 230000001939 inductive effect Effects 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000035945 sensitivity Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/14—Rotary-transmission dynamometers wherein the torque-transmitting element is other than a torsionally-flexible shaft
- G01L3/1407—Rotary-transmission dynamometers wherein the torque-transmitting element is other than a torsionally-flexible shaft involving springs
- G01L3/1428—Rotary-transmission dynamometers wherein the torque-transmitting element is other than a torsionally-flexible shaft involving springs using electrical transducers
- G01L3/1435—Rotary-transmission dynamometers wherein the torque-transmitting element is other than a torsionally-flexible shaft involving springs using electrical transducers involving magnetic or electromagnetic means
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- Arrangements For Transmission Of Measured Signals (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses a moment and speed sensor of an electric bicycle. The sensor comprises a middle shaft, a chain wheel, a crank and a deformation frame, wherein the crank is fixed to the middle shaft; the deformation frame comprises an outer ring and an inner ring which are connected by a plurality of radial connecting ribs; the inner ring is fastened on the crank and the outer ring is fastened on the chain wheel; two moment sensitive magnetic steels are fixed on the inner ring and the outer surfaces of the two moment sensitive magnetic steels have reverse polarities; a signal output board is fixed on the outer ring and a linear hall element is arranged on the signal output board; a sensitive surface of the linear hall element is opposite to the outer surfaces of the two magnetic steels; the sensor also comprises a rotating member and a static member which are coaxially sleeved on the middle shaft; a secondary winding is fixed on the rotating member; a primary winding and a signal receiving board are fixed on the static member; the primary winding and the secondary winding together form an isolating transformer; the primary winding is electrically connected with an alternating current generator arranged on the signal receiving board; the signal receiving board is provided with a lead-out wire; and the secondary winding is electrically connected with the signal output board. The sensor has high work stability and sensitivity.
Description
Technical field
The present invention relates to a kind of Electrical Bicycle moment and speed sensor.
Background technology
Electrical Bicycle since its brisk characteristics such as laborsaving and pollution-free promote the use in China just day by day.The conventional electric-powered bicycle all comes speed governing with handle, and also useful speed sensor is controlled the so-called intelligent electric bicycle of the horsepower output of motor, and it is very light that the characteristics of this type intelligent electric bicycle are to ride in the level land, but the very effort of going up a slope.The Electrical Bicycle of employing moment and speed sensor then just in time in contrast; The horsepower output of motor is very little when ride in the level land; Can let the people feel to ride easily very power saving again; And exportable bigger electric current makes climbing become very laborsaving when going up a slope, and is a kind of real Electrical Bicycle that can let the people experience the natural fusion of people and machine.Though yet domestic now also have moment and speed sensor, effect is barely satisfactory, mainly is when low speed, can not export normal torque signals; Strength when causing starting or excessive; Too small, can't accomplish man-machine harmony, signal of sensor was saturated too early again when also existence was firmly ridden; Cause upward slope unable, single-piece working stability and susceptibility are all relatively poor.Though external (particularly Japan) has this series products for a long time; But complex structure, manufacture difficulty and cost are all very high, and the sensor pig-tail wire also is wound on the bicycle middle shaft easily; There is a conversion difficult problem of rotating between electric signal and static electric signal, makes this type Electrical Bicycle not popularize very soon.
Summary of the invention
The present invention seeks to: better Electrical Bicycle moment of a kind of working stability and susceptibility and speed sensor are provided.
Technical scheme of the present invention is: a kind of Electrical Bicycle moment and speed sensor; Comprise axis, chain wheel and be fixed on the crank on the axis; It is characterized in that also comprising Deformable rack; Said Deformable rack comprises outer ring and the inner ring that links to each other by some radial dowels, and wherein inner ring and crank are fastening, and outer ring and chain wheel are fastening; And be fixed with two moment inductive magnetic steels on the inner ring; The outside face polarity of these two moment inductive magnetic steels is opposite; And be fixed with the signal output plate on the outer ring, and linear hall element is housed on the said signal output plate, the outside face of the sensitive surface of said linear hall element and two magnet steel is relative; Also comprise coaxial revolving part and the static element that is placed on the axis, one in the same chain wheel of said revolving part, Deformable rack, crank and the axis fixes, and is fixed with the secondary winding on it; And the relative revolving part of static element keeps not rotating; Be fixed with former limit winding and signal dash receiver on it; The common isolating transformer of forming of said former and deputy limit winding, its limit, Central Plains winding is electrically connected with the alternating current producer that the signal dash receiver is provided with, and the signal dash receiver is provided with pig-tail wire; The secondary winding then is electrically connected with the signal output plate.
Further, the winding of secondary described in the present invention together is made up of with the rotating coil of being located in the rotation magnetic jar the ring-type rotation magnetic jar that is fixed on the revolving part; Former limit winding then together is made up of with the stationary coil of being located in the static magnetic jar the static magnetic jar of ring-type that is fixed on the static element; Said rotation magnetic jar and static magnetic jar lump together the formation C/LOOP; And together constitute isolating transformer with in-to-in rotating coil and stationary coil; Said stationary coil is the equal of the primary coil of isolating transformer, and it is electrically connected with the alternating current producer that the signal dash receiver is provided with; And rotating coil is the equal of the secondary coil of isolating transformer, and it is electrically connected with the signal output plate.
Further; Be arranged with bottom bracket cup described in the present invention on the axis; Said bottom bracket cup through screw threads for fastening on the center tap that links to each other with the vehicle frame of Electrical Bicycle; Clamping between said center tap and the bottom bracket cup has the spline sheet of offering groove, and said static element is provided with the dog link in going into said groove.
Further, revolving part described in the present invention is provided with the some velocity response magnet steel that are circle distribution, on the said signal dash receiver switch Hall element is housed, and the sensitive surface of said switch Hall element is with velocity response magnet steel surface relatively.
Further, also be fixed with the protective cover that covers Deformable rack described in the present invention on the crank.
Further, static element described in the present invention and revolving part axially passes through snap fit.
Principle of work of the present invention is following:
As people by bike the time; Crank will drive chain wheel through Deformable rack and rotate; The same with routine techniques, chain to be installed on the said chain wheel drive bicycle, and can applying a moment of reaction to Deformable rack through chain wheel, chain reaches balance; Because chain wheel and crank are separately fixed at the outer ring and the inner ring of Deformable rack; Therefore two rightabout moment is applied to the outer ring and the inner ring of Deformable rack respectively, makes the outer ring of Deformable rack and inner ring be out of shape dislocation because of stressed, and then causes the relative position of linear hall element and two moment inductive magnetic steels to change.Since two moment inductive magnetic steels the sensitive surface of linear hall element produce among a small circle one from the N utmost point to the S utmost point near linear Distribution of Magnetic Field, so the sensitive surface of linear hall element also changes because of its magnetic field of passing through and has influence on the variation of its output voltage after the relative position of linear hall element and two moment inductive magnetic steels changes.The effect of said signal output plate is to convert the output voltage of linear hall element into a corresponding with it variable load through the electronic circuit on it.
Revolving part among the present invention and static element are coaxial when being assemblied on the axis; Said rotation magnetic jar and static magnetic jar lump together the formation C/LOOP; And together constitute isolating transformer with in-to-in rotating coil and stationary coil; Said stationary coil is the equal of the primary coil of isolating transformer, and it is electrically connected with the alternating current producer that the signal dash receiver is provided with; And rotating coil is the equal of the secondary coil of isolating transformer, and it is electrically connected with the signal output plate.The alternating current producer of installing on the signal dash receiver is supplied power to stationary coil; Promptly be that primary coil to isolating transformer provides alternating current; Because secondary coil (the being rotating coil) bonded assembly of isolating transformer is a variable load; So the electric current of its former avris can change along with the variation of secondary side variable load, this change in current is carried out treatment conversion through the signal dash receiver become voltage output promptly to accomplish the detection of moment.
Because the present invention is when concrete work; Revolving part rotates along with the rotation of chain wheel and Deformable rack; Static element is not then because the effect of dog link and spline sheet can transfer, and the pig-tail wire on the therefore feasible signal dash receiver that fixes with static element can keep motionless, can not resemble often to be wound to the prior art on the axis and to cause loss; Cause the decline of stable output signal property, having solved by the electrical signal conversion of rotating is the difficult problem of static electric signal.
Simultaneously; The present invention also can carry out the detection of speed, and during the Electrical Bicycle running, revolving part rotates with chain wheel; And the switch Hall element is static; The some velocity response magnet steel that are circle distribution so just can make the switch Hall element senses and export corresponding velocity pulse voltage signal continuously through the sensitive surface of switch Hall element, and this signal carries out corresponding signal by the signal dash receiver at last and handles the back through pig-tail wire output.
Advantage of the present invention is:
1. this Electrical Bicycle moment provided by the invention and speed sensor, it is together measured people's pedal power by custom-designed Deformable rack and moment inductive magnetic steel provided thereon and linear hall element and puts on the moment on the crank, and it is high to measure susceptibility; The present invention simultaneously again customized design the isolating transformer that is divided on static, the revolving part of a kind of former and deputy winding export the Hall voltage signal that records; Utilize this transformer principle; Solved a difficult problem dexterously with rotating signal convert to static signal; And stable signal transmission property is good, has improved integral working performances of the present invention and survey precision greatly.
2. this Electrical Bicycle moment provided by the invention and speed sensor; During concrete work; Revolving part rotates along with the rotation of chain wheel and Deformable rack; Static element is not then because the effect of dog link and spline sheet can transfer, makes that therefore the pig-tail wire on the signal dash receiver that fixes with static element can keep motionless, solved electrical signal conversion by rotation and be the difficult problem of static electric signal.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Fig. 1 is a perspective view of the present invention;
Fig. 2 is the perspective view at Fig. 1 reverse side visual angle.
Wherein: 1, axis; 2, chain wheel; 3, crank; 4, Deformable rack; 4a, outer ring; 4b, inner ring; 4c, dowel; 5, signal output plate; 6, linear hall element; 7, revolving part; 8, static element; 9, signal dash receiver; 10, pig-tail wire; 11, rotate the magnetic jar; 12, rotating coil; 13, static magnetic jar; 14, stationary coil; 15, bottom bracket cup; 16, center tap; 17, spline sheet; 18, dog link; 19, switch Hall element; 20, protective cover; A, moment inductive magnetic steel; B, velocity response magnet steel.
The specific embodiment
Embodiment: combine Fig. 1, shown in Figure 2, this Electrical Bicycle moment that present embodiment provides and speed sensor together are made up of axis 1, chain wheel 2, the crank 3, Deformable rack 4, signal output plate 5, linear hall element 6, revolving part 7, static element 8, signal dash receiver 9, pig-tail wire 10, rotation magnetic jar 11, rotating coil 12, static magnetic jar 13, stationary coil 14, bottom bracket cup 15, center tap 16, spline sheet 17, dog link 18, switch Hall element 19 and the protective cover 20 that are fixed on the axis 1.
Deformable rack described in the present embodiment 4 constitutes (only having shown Deformable rack 4 among Fig. 1 half) by outer ring 4a, inner ring 4b and 10 dowel 4c being connected between the inside and outside circle radially; Wherein inner ring 4b and crank 3 are fastening through screw, and outer ring 4a and chain wheel 2 are also fastening through screw; And be fixed with two moment inductive magnetic steel A on the inner ring 4b; The outside face polarity of these two moment inductive magnetic steel A is opposite; And be fixed with signal output plate 5 on the 4a of outer ring; On the said signal output plate 5 linear hall element 6 is housed, the outside face of the sensitive surface of said linear hall element 6 and two magnet steel A is relative.
Revolving part described in the present embodiment 7 and static element 8 coaxial being placed on the axis 1, and said revolving part 7 is provided with 4 buckles (not marking among the figure) and fastens static element 8, thus make revolving part 7 and static element 8 axial restraints.Said revolving part 7 fixes through screw with Deformable rack 4, so it can together rotate in company with axis 1, chain wheel 2, crank 3 and Deformable rack 4; Be arranged with bottom bracket cup 15 on the axis 1 described in the present embodiment simultaneously; Said bottom bracket cup 15 passes through screw threads for fastening on the center tap 16 that the vehicle frame with Electrical Bicycle links to each other; Clamp between said center tap 16 and the bottom bracket cup 15 the spline sheet 17 of offering groove is arranged; Said static element 8 is provided with the dog link 18 in going into said groove, and revolving part 7 maintenances are motionless relatively thereby make static element 8 by the cooperation of dog link 18 and spline sheet 17.
Be fixed with the secondary winding on the revolving part 7 in the present embodiment, this secondary winding together is made up of with the rotating coils of being located in the rotation magnetic jar 11 12 the ring-type rotation magnetic jar 11 that is fixed on the revolving part 7; And be fixed with former limit winding and signal dash receiver 9 on the static element 8; This former limit winding then together is made up of with the stationary coil of being located in the static magnetic jar 13 14 the static magnetic jar 13 of ring-type that is fixed on the static element 8; Said rotation magnetic jar 11 lumps together the formation C/LOOP with static magnetic jar 13; And together constitute isolating transformer with in-to-in rotating coil 11 and stationary coil 14; Said stationary coil 14 is the equal of the primary coil of isolating transformer, and it is electrically connected with the alternating current producer that signal dash receiver 9 is provided with; And rotating coil 12 is the equal of the secondary coil of isolating transformer, and it is electrically connected with signal output plate 5.Said pig-tail wire 10 is located on the signal dash receiver 9.
Revolving part described in the present embodiment 7 is provided with 20 velocity response magnet steel B that are circle distribution, on the said signal dash receiver 9 switch Hall element 19 is housed, and the sensitive surface of said switch Hall element 19 with said velocity response magnet steel B surface relatively.
On crank 3, this protective cover 20 covers Deformable rack 4 to protective cover 20, and it is protected through screw retention in the present embodiment.
The principle of work of present embodiment is following:
As people by bike the time; Crank 3 will drive chain wheel through Deformable rack 4 and rotate; The same with routine techniques, on the said chain wheel 2 chain to be installed and drive bicycle, and can applying a moment of reaction through 2 pairs of Deformable racks 4 of chain wheel, chain reaches balance; Because chain wheel 2 and crank 3 are separately fixed at the outer ring 4a and the inner ring 4b of Deformable rack 4; Therefore two rightabout moment is applied to the outer ring 4a and the inner ring 4b of Deformable rack 4 respectively, makes the outer ring 4a of Deformable rack 4 and inner ring 4b be out of shape dislocation because of stressed, and then causes the relative position of linear hall element 6 and two moment inductive magnetic steel A to change.Since two moment inductive magnetic steel A the sensitive surface of linear hall element 6 produce among a small circle one from the N utmost point to the S utmost point near linear Distribution of Magnetic Field, so the sensitive surface of linear hall element 6 also changes because of its magnetic field of passing through and has influence on the variation of its output voltage after the relative position of linear hall element 6 and two moment inductive magnetic steel A changes.The effect of said signal output plate 5 is to convert the output voltage of linear hall element 6 into a corresponding with it variable load through the electronic circuit on it.
Revolving part 7 in the present embodiment and static element 8 be coaxial to be assemblied in 1 last time of axis; Said rotation magnetic jar 11 lumps together the formation C/LOOP with static magnetic jar 13; And together constitute isolating transformer with in-to-in rotating coil 12 and stationary coil 14; Said stationary coil 14 is the equal of the primary coil of isolating transformer, and it is electrically connected with the alternating current producer that signal dash receiver 9 is provided with; And rotating coil 12 is the equal of the secondary coil of isolating transformer, and it is electrically connected with signal output plate 5.The alternating current producer of installing on the signal dash receiver 9 gives stationary coil 14 power supplies; Promptly be that primary coil to isolating transformer provides alternating current; Because secondary coil (the being rotating coil 12) bonded assembly of isolating transformer is a variable load; So the electric current of its former avris can change along with the variation of secondary side variable load, this change in current is carried out treatment conversion through signal dash receiver 9 become voltage output promptly to accomplish the detection of moment.
Because present embodiment is when concrete work; Revolving part 7 rotates along with the rotation of chain wheel 2 and Deformable rack 4; Static element 8 is not then because the effect of dog link 18 and spline sheet 17 can transfer, makes that therefore the pig-tail wire 10 on the signal dash receiver 9 that fixes with static element 8 can keep motionless, can not resemble often to be wound to the prior art on the axis 1 and to cause loss; Cause the decline of stable output signal property, having solved by the electrical signal conversion of rotating is the difficult problem of static electric signal.
Simultaneously; Present embodiment also can carry out the detection of speed, and during the Electrical Bicycle running, revolving part 7 rotates with chain wheel 2; And switch Hall element 19 is static; 20 velocity response magnet steel B that are circle distribution so just can make 19 inductions of switch Hall element and export corresponding velocity pulse voltage signal continuously through the sensitive surface of switch Hall element 19, and this signal carries out corresponding signal by signal dash receiver 9 at last and handles the back through pig-tail wire 10 outputs.
Claims (6)
1. Electrical Bicycle moment and speed sensor; Comprise axis (1), chain wheel (2) and be fixed on the crank (3) on the axis (1); It is characterized in that also comprising Deformable rack (4); Said Deformable rack (4) comprises that by some radial dowels (4c) continuous outer ring (4a) and inner ring (4b) wherein inner ring (4b) is fastening with crank (3), and outer ring (4a) is fastening with chain wheel (2); And be fixed with two moment inductive magnetic steels (A) on the inner ring (4b); The outside face polarity of these two moment inductive magnetic steels (A) is opposite; And be fixed with signal output plate (5) on outer ring (4a); Linear hall element (6) is housed on the said signal output plate (5), and the outside face of the sensitive surface of said linear hall element (6) and two magnet steel (A) is relative; Also comprise coaxial revolving part (7) and the static element (8) that is placed on the axis (1), one in the same chain wheel of said revolving part (7) (2), Deformable rack (4), crank (3) and the axis (1) fixes, and is fixed with the secondary winding on it; And the relative revolving part (7) of static element (8) keeps not rotating; Be fixed with former limit winding and signal dash receiver (9) on it; The common isolating transformer of forming of said former and deputy limit winding; Its limit, Central Plains winding is electrically connected with the alternating current producer that signal dash receiver (9) is provided with, and signal dash receiver (9) is provided with pig-tail wire (10); The secondary winding then is electrically connected with signal output plate (5).
2. Electrical Bicycle moment according to claim 1 and speed sensor is characterized in that said secondary winding together constitutes by being fixed on the ring-type rotation magnetic jar (11) on the revolving part (7) and being located at the rotating coil (12) that rotates in the magnetic jar (11); Former limit winding then together is made up of the stationary coil (14) that is fixed on the static magnetic jar of ring-type (13) on the static element (8) and be located in the static magnetic jar (13); Said rotation magnetic jar (11) and static magnetic jar (13) lump together the formation C/LOOP; And together constitute isolating transformer with in-to-in rotating coil (12) and stationary coil (14); Said stationary coil (14) is the equal of the primary coil of isolating transformer, and it is electrically connected with the alternating current producer that signal dash receiver (9) is provided with; And rotating coil (12) is the equal of the secondary coil of isolating transformer, and it is electrically connected with signal output plate (5).
3. Electrical Bicycle moment according to claim 1 and 2 and speed sensor; It is characterized in that being arranged with on the said axis (1) bottom bracket cup (15); Said bottom bracket cup (15) passes through screw threads for fastening on the center tap (16) that the vehicle frame with Electrical Bicycle links to each other; Clamping between said center tap (16) and the bottom bracket cup (15) has the spline sheet (17) of offering groove, and said static element (8) is provided with the dog link (18) in going into said groove.
4. Electrical Bicycle moment according to claim 1 and 2 and speed sensor; It is characterized in that said revolving part (7) is provided with the some velocity response magnet steel (B) that are circle distribution; Switch Hall element (19) is housed on the said signal dash receiver (9), and the sensitive surface of said switch Hall element (19) with said velocity response magnet steel (B) surface relatively.
5. Electrical Bicycle moment according to claim 1 and 2 and speed sensor is characterized in that also being fixed with on the said crank (3) protective cover (20) that covers Deformable rack (4).
6. Electrical Bicycle moment according to claim 1 and 2 and speed sensor, what it is characterized in that said static element (8) and revolving part (7) axially passes through snap fit.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105222363A CN101973357B (en) | 2010-10-28 | 2010-10-28 | Moment and speed sensor of electric bicycle |
| PCT/CN2010/079536 WO2012055129A1 (en) | 2010-10-28 | 2010-12-07 | Torque and speed sensor for electric bicycle |
| EP10858858.3A EP2607223B1 (en) | 2010-10-28 | 2010-12-07 | Torque and speed sensor for electric bicycle |
| JP2012549237A JP5337314B2 (en) | 2010-10-28 | 2010-12-07 | Torque and speed sensor for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105222363A CN101973357B (en) | 2010-10-28 | 2010-10-28 | Moment and speed sensor of electric bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101973357A CN101973357A (en) | 2011-02-16 |
| CN101973357B true CN101973357B (en) | 2012-08-15 |
Family
ID=43573275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105222363A Active CN101973357B (en) | 2010-10-28 | 2010-10-28 | Moment and speed sensor of electric bicycle |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2607223B1 (en) |
| JP (1) | JP5337314B2 (en) |
| CN (1) | CN101973357B (en) |
| WO (1) | WO2012055129A1 (en) |
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| CN101973357B (en) * | 2010-10-28 | 2012-08-15 | 苏州工业园区同盛车业有限公司 | Moment and speed sensor of electric bicycle |
| CN102226727B (en) * | 2011-04-08 | 2013-03-20 | 深圳市琛玛华夏科技有限公司 | Torque sensor for electrical bicycles |
| WO2012174852A1 (en) * | 2011-06-20 | 2012-12-27 | Su Yiqing | Integral middle shaft with coupled twin shafts for bicycle |
| CN202382897U (en) * | 2011-12-29 | 2012-08-15 | 无锡尚格工业设计有限公司 | Double-station Hall sensor |
| CN102514678B (en) * | 2011-12-29 | 2013-06-19 | 苏州博菲利电动科技有限公司 | Signal acquisition device for electric bicycle |
| US8833182B2 (en) | 2012-03-07 | 2014-09-16 | Toshio Tetsuka | Bicycle input force processing apparatus |
| US8800389B2 (en) * | 2012-03-07 | 2014-08-12 | Shimano, Inc. | Bicycle crank arm with an input force processing apparatus |
| CN105015692A (en) * | 2014-04-22 | 2015-11-04 | 苏州八方电机科技有限公司 | Torque-speed sensing device for center shaft of electric bicycle |
| CN104260818A (en) * | 2014-09-25 | 2015-01-07 | 苏州工业园区同盛车业有限公司 | Middle-mounted motor of electric bicycle and moment sensing device |
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| CN105691539B (en) * | 2014-11-28 | 2017-12-26 | 苏州工业园区同盛车业有限公司 | A kind of electric bicycle motor |
| CN104743047A (en) * | 2015-03-20 | 2015-07-01 | 苏州工业园区同盛车业有限公司 | Torque and speed sensor of electric bicycle |
| CN104802913A (en) * | 2015-05-05 | 2015-07-29 | 苏州工业园区同盛车业有限公司 | Torque and speed sensor for electric bicycle |
| WO2019038743A1 (en) * | 2017-08-25 | 2019-02-28 | Flexiv Robotics Ltd. | Robust torque sensor with moderate compliance |
| JP6830423B2 (en) | 2017-09-22 | 2021-02-17 | Ntn株式会社 | Torque detector |
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| FR3077880B1 (en) * | 2018-02-15 | 2020-01-17 | Continental Automotive France | TORQUE SENSOR INTEGRATING AN ANGULAR POSITION SENSOR OF A ROTATING ELEMENT |
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| CN108860439B (en) * | 2018-08-15 | 2020-12-25 | 张云虎 | Electric power-assisted bicycle middle-arranged torque sensing motor and bicycle using same |
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| CN113086079A (en) * | 2021-05-20 | 2021-07-09 | 安乃达驱动技术(上海)股份有限公司 | Torque sensor and electric power-assisted bicycle |
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- 2010-10-28 CN CN2010105222363A patent/CN101973357B/en active Active
- 2010-12-07 EP EP10858858.3A patent/EP2607223B1/en active Active
- 2010-12-07 JP JP2012549237A patent/JP5337314B2/en active Active
- 2010-12-07 WO PCT/CN2010/079536 patent/WO2012055129A1/en not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2607223B1 (en) | 2016-06-01 |
| EP2607223A1 (en) | 2013-06-26 |
| JP2013517973A (en) | 2013-05-20 |
| WO2012055129A1 (en) | 2012-05-03 |
| JP5337314B2 (en) | 2013-11-06 |
| CN101973357A (en) | 2011-02-16 |
| EP2607223A4 (en) | 2015-03-11 |
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Effective date of registration: 20221027 Address after: No. 1875-8, Tongda Road, Guoxiang Street, Wuzhong District, Suzhou City, Jiangsu Province, 215,002 Patentee after: Suzhou Tongsheng Electric Appliance Co.,Ltd. Address before: No. 1875-8, Tongda Road, Suzhou City, Jiangsu Province, 215124 Patentee before: SUZHOU INDUSTRIAL PARK TONGSHENG BICYCLE Co.,Ltd. |
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